PRODUCT DETAILS
Walbro 450 LPH Fuel Pump, E85 Compatible
If you’re shopping for a Walbro 450LPH E85 fuel pump, this is the one people mean when they say, “Just run the 450 and be done.” It’s an in-tank high-performance fuel pump that supports real power without getting sketchy on flow when pressure climbs. Walbro built it around proven OE style tech, so it behaves like a serious fuel component, not a loud science project in your tank.
This is an E85 compatible fuel pump guys use for flex fuel builds because it’s actually tested for ethanol compatibility, not just labeled for it. On the numbers side, Walbro rates it to support up to 800 horsepower at 12 volts and up to 950 horsepower at 13.5 volts, assuming your setup is right. Wiring, filter, feed line, and regulator matter. We run these exact pumps on our own cars, and the biggest “gotcha” we see is voltage drop. Give it clean power and it does its job.
The high-pressure version (SKU: WAL-F90000274) is the one you want if you’re aiming for a 750 HP type of combo where base pressure plus boost ramps pressure hard. It uses a dual-channel turbine setup so it keeps efficiency when fuel gets hot and pressure gets ugly. Walbro includes an integrated harness with a Packard connector, so your connections stay sealed and you don’t have to hack the plug to make it work.
For Honda and Acura guys, this fits right into the “do it once” category for an Honda E85 fuel system upgrade. If you need a high-flow fuel pump for Honda or a Walbro fuel pump for Honda that won’t fall on its face at higher pressure, this is the common answer.
Key Features:
- Built for combos that need a 750 HP fuel pump Walbro level of headroom
- Dual-channel turbine design that stays efficient at higher pressure and temp
- High-pressure, high-flow output, great for boosted cars that ramp pressure fast
- OE based technology, so it acts like a real fuel system part
- Operating Pressure: 35 to 120 PSI
If you’re ready to Walbro in-tank fuel pump buy and you want something that actually supports E85 without excuses, this is a solid 450LPH Walbro pump purchase. Just don’t cheap out on wiring or feed line and then blame the pump. That’s like putting drag radials on and never checking tire pressure.